What is a denial of service (DoS) attack?

What is a denial of service (DoS) attack?
A . A technique used by attackers to obtain sensitive information through deception.
B . A software program that is designed to damage, disrupt, or gain unauthorized access to a computer
system.
C . A form of cyber attack that attempts to gain unauthorized access to a network.
D . An attack that overwhelms a target system with a flood of traffic or requests, rendering it inaccessible to legitimate users.

View Answer

Answer: D

Explanation:

A denial of service (DoS) attack is a type of cyber attack that aims to make a target system or network unavailable to its intended users by overwhelming it with a flood of traffic or requests. This effectively denies legitimate users access to the system.